Author:Ruth Plumly Thompson

Novels

 * The Perhappsy Chaps (1918) (online scan, incomplete)
 * The Royal Book of Oz (1921) (illustrated by John R. Neill)
 * Kabumpo in Oz (1922)
 * The Princess of Cozytown (1922)
 * The Cowardly Lion of Oz (1923)
 * Grampa in Oz (1924)
 * The Lost King of Oz (1925)
 * The Curious Cruise of Captain Santa (1926)
 * The Hungry Tiger of Oz (1926)
 * The Gnome King of Oz (1927)
 * The Giant Horse of Oz (1928)